純情

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101500870
CopyrightID (CopyrightChains transaction hash)
0xbd6ff65842e764d84666bed05d4bd3623bcecf47572991986e5ed344564a770e
Copyright registration time
2026-07-06T00:22:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:d9ee210178863ac288baf75e8285142f2478edd068680c7f4e96c215d979a697

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.